| Mariano Comense to Oswego (Illinois) | 4,556.08 mi (7,332.30 km) |
| Mariano Comense to Oswego (New York) | 4,005.31 mi (6,445.92 km) |
| Mariano Comense to Otsego (Minnesota) | 4,591.53 mi (7,389.36 km) |
| Mariano Comense to Ottawa (Illinois) | 4,590.03 mi (7,386.93 km) |
| Mariano Comense to Ottawa (Kansas) | 4,969.26 mi (7,997.25 km) |
| Mariano Comense to Ottumwa (Iowa) | 4,744.61 mi (7,635.70 km) |
| Mariano Comense to Overland (Missouri) | 4,773.27 mi (7,681.83 km) |
| Mariano Comense to Overland Park (Kansas) | 4,933.18 mi (7,939.18 km) |
| Mariano Comense to Overlea (Maryland) | 4,171.13 mi (6,712.78 km) |
| Mariano Comense to Oviedo (Florida) | 4,848.11 mi (7,802.29 km) |
| Mariano Comense to Owasso (Oklahoma) | 5,104.26 mi (8,214.52 km) |
| Mariano Comense to Owatonna (Minnesota) | 4,631.79 mi (7,454.15 km) |
| Mariano Comense to Owensboro (Kentucky) | 4,685.40 mi (7,540.42 km) |
| Mariano Comense to Owings Mills (Maryland) | 4,180.88 mi (6,728.47 km) |
| Mariano Comense to Owosso (Michigan) | 4,334.48 mi (6,975.67 km) |
